1 files changed, 24 insertions, 0 deletions
diff --git a/puppet/modules/stdlib/spec/functions/dirname_spec.rb b/puppet/modules/stdlib/spec/functions/dirname_spec.rb
new file mode 100755
index 00000000..8a3bcabf
--- /dev/null
+++ b/puppet/modules/stdlib/spec/functions/dirname_spec.rb
@@ -0,0 +1,24 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the dirname function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    expect(Puppet::Parser::Functions.function("dirname")).to eq("function_dirname")
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    expect { scope.function_dirname([]) }.to( raise_error(Puppet::ParseError))
+  end
+
+  it "should return dirname for an absolute path" do
+    result = scope.function_dirname(['/path/to/a/file.ext'])
+    expect(result).to(eq('/path/to/a'))
+  end
+
+  it "should return dirname for a relative path" do
+    result = scope.function_dirname(['path/to/a/file.ext'])
+    expect(result).to(eq('path/to/a'))
+  end
+end